Finding the Third Proportional to 693,021 and 1,036,710

Step by Step Solution

1. Step 1: Write the proportion equation
   693,021 : 1,036,710 = 1,036,710 : x
2. Step 2: Convert to fraction form
   693,021/1,036,710 = 1,036,710/x
3. Step 3: Cross multiply
   693,021x = 1,036,710 × 1,036,710
4. Step 4: Simplify right side
   693,021x = 1,074,767,624,100
5. Step 5: Solve for x
   x = 1,074,767,624,100/693,021
6. Step 6: Final answer
   x = 1,550,844.24